Solar flares on February 12, 2003
The most powerful solar flare in 24 hours
C8.7 (normal) flare - February 12 at 4:51 AM
Solar activity index
Value as of the end of the day on February 12, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 11, 2003 to February 12, 2003
Time zone — UTC+03 (Kaluga)
List of solar flares for February 12, 2003
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.9 | 19:01 | 19:12 | 19:20 | 280 |
| C2.4 | 08:36 | 08:42 | 08:49 | 282 |
| C8.7 | 04:42 | 04:51 | 05:02 | 280 |